package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Api(tags = "菜品接口")
@Slf4j
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 新增菜品
     * @return
     */
    @ApiOperation("新增菜品")
    @PostMapping
public Result save(@RequestBody  DishDTO dishDTO){
    log.info("新增菜品:{}",dishDTO);
    dishService.save(dishDTO);
    //清理缓存
    String key="dish_"+dishDTO.getCategoryId();
    cleanCache(key);
    return Result.success();
}
/**
 * 菜品分页查询
 * @param dishPageQueryDTO
 *  @return
 */
@GetMapping("/page")
@ApiOperation("菜品分页查询")
public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO)
{
    log.info("菜品分页查询：{}", dishPageQueryDTO);
    PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
    return Result.success(pageResult);
}

    /**
     * 菜品批量删除
     * @param ids
     * @return
     */
    @DeleteMapping
@ApiOperation("批量删除菜品")
public  Result delete(List<Long> ids){
    log.info("批量删除菜品:{},ids");
    dishService.deleteBatch(ids);
    cleanCache("dish_*");
return Result.success();
}
/**
 * 根据id查询菜品和关联的口味数据
 * @param id
  * @return
 */
@GetMapping("/{id}")
@ApiOperation("根据id查询菜品和关联的口味数据")
public Result<DishVO> getById(@PathVariable Long id){
    return Result.success(dishService.getByIdWithFlavor(id));}
    /**
     * 修改菜品
     *
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品：{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }
    /**
     * 菜品起售停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result<String> startOrStop(@PathVariable Integer status, Long id){
        dishService.startOrStop(status,id);
        cleanCache("dish_*");
        return Result.success();
    }
    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish>list = dishService.list(categoryId);
        return Result.success(list);
    }
    /**
     * 清理缓存数据
     * @param pattern
     */
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
